package com.heima.user.service.impl;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.user.dtos.LoginDto;
import com.heima.model.user.pojo.ApUser;
import com.heima.user.mapper.ApUserMapper;
import com.heima.user.service.ApUserService;
import com.heima.utils.common.AppJwtUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.DigestUtils;

import java.util.HashMap;

@Service
@Slf4j
@Transactional
public class ApUserServiceImpl extends ServiceImpl<ApUserMapper, ApUser> implements ApUserService{


    @Override
    public ResponseResult login(LoginDto dto) {
        if (StringUtils.isNotBlank(dto.getPhone())&&StringUtils.isNotBlank(dto.getPassword())){
            ApUser one = getOne(Wrappers.<ApUser>lambdaQuery().eq(ApUser::getPhone, dto.getPhone()));
            if (one==null){
                return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST,"数据不存在");
            }

            String salt = one.getSalt();
            String password = dto.getPassword();
            String pwd = password+salt;
            String s = DigestUtils.md5DigestAsHex(pwd.getBytes());
            if (!s.equals(one.getPassword())){
                return ResponseResult.errorResult(AppHttpCodeEnum.LOGIN_PASSWORD_ERROR,"密码错误");
            }
            String token = AppJwtUtil.getToken(one.getId().longValue());
            HashMap<String, Object> map = new HashMap<>();

            map.put("token",token);
            one.setPassword("");
            one.setSalt("");
            map.put("user",one);
            return ResponseResult.okResult(map);

        }else {
            HashMap<String, Object> map = new HashMap<>();
            map.put("token",AppJwtUtil.getToken(0l));
            return ResponseResult.okResult(map);
        }
//
//        if (dto.getPassword() != null && dto.getPhone() != null) {
//
//            LambdaQueryWrapper<ApUser> eq = Wrappers.<ApUser>lambdaQuery().eq(ApUser::getPhone, dto.getPhone());
//            ApUser one = getOne(eq);
//            if (one != null) {
//                String pwd = dto.getPassword();
//                String salt = one.getSalt();
//                String s = DigestUtils.md5DigestAsHex((pwd + salt).getBytes());
//                if (!s.equals(one.getPassword())) {
//                    return ResponseResult.errorResult(AppHttpCodeEnum.LOGIN_PASSWORD_ERROR, "密码错误");
//                }
//
//                String token = AppJwtUtil.getToken(one.getId().longValue());
//                HashMap<String, Object> map = new HashMap<>();
//
//                map.put("token", token);
//                one.setSalt("");
//                one.setPassword("");
//                map.put("user", one);
//                return ResponseResult.okResult(map);
//            }
//        } else {
//            HashMap<String, Object> map = new HashMap<>();
//            map.put("token", AppJwtUtil.getToken(0L));
//            return ResponseResult.okResult(map);
//        }
    }
}
